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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016
CASH FLOWS USED IN OPERATING ACTIVITIES: |  |
Net loss | $ (4,439) | $ (752)
Adjustments to reconcile net loss to net cash flows used in operating activities: |  |
Depreciation and amortization | 48 | 55
Amortization of deferred financing costs and debt discount | 57 | 18
Loss on extinguishment of debt | 53 | 0
Stock-based compensation and change in liability of stock appreciation rights | 23 | 7
Merger advisory fees | 2,603 | 0
Provision for losses on doubtful accounts | 111 | 229
Capitalized PIK interest on convertible bridge notes | 0 | 81
Warrant revaluation | 3 | 0
Changes in operating assets and liabilities: |  |
Accounts receivable | (136) | (340)
Inventories | 7 | (18)
Other assets | (1) | 1
Accounts payable | 290 | 91
Accrued expenses and other liabilities | 484 | 238
Net cash used in operating activities | (897) | (390)
CASH FLOWS PROVIDED BY INVESTING ACTIVITIES: |  |
Cash acquired in business combination | 101 | 0
Net cash provided by investing activities | 101 | 0
CASH FLOWS PROVIDED BY FINANCING ACTIVITIES: |  |
Principal payments on capital lease obligations | (23) | (19)
Issuance of preferred stock | 400 | 0
Payment of deferred financing costs | (25) | (10)
Proceeds from exercise of warrants | 25 | 0
Proceeds from long-term debt | 315 | 0
Proceeds from long-term debt | 1,365 | 455
Principal payments on long-term | (345) | (74)
Net cash flows provided by financing activities | 1,712 | 352
NET CHANGE IN CASH AND CASH EQUIVALENTS | 916 | (38)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 51 | 235
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 967 | 197
SUPPLEMENTAL CASH FLOW INFORMATION |  |
Cash paid during the period for interest | 30 | 18
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION |  |
Purchases of equipment financed through capital lease | 0 | 49
Preferred unit dividend financed through exchange agreement | 0 | 433
Convertible bridge notes exchanged for long-term debt | 0 | 1,120
Series A and B preferred exchanged for long-term debt | 0 | 1,715
Deferred debt issuance cost | 64 | 0
Recorded beneficial conversion feature on debt | 1,856 | 0
Accrued merger cost | 10 | 0
Issuance of common stock for merger advisory fees | 2,189 |
Issuance of warrants in conjunction with issuance of side agreement | 414 | 0
Senior and Junior Notes |  |
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION |  |
Conversion of convertible promissory notes to equity | 4,771 | 0
Bridge Loan |  |
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION |  |
Conversion of convertible promissory notes to equity | $ 877 | $ 0

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- Definition The cash inflow from a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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